{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the account data protection policy in blockchain?","a":"Encryption technology: Blockchain uses encryption algorithms (such as SHA-256) to  encrypt account data, allowing only users who possess the private key to decrypt and access the corresponding data. The security of the private key is crucial, as once it is lost, users will be unable to regain control of their assets."}]}],"pr":"5aa1011abea5b0604472376f9651cafa074b45ff30a3b63f4adbbb2b6ebc65e8"}